Greenlee 60117 Replacement Draw Stud for Knockout Punches, 1/2-Inch by 4-5/8-Inch Accessories It features high grade chrome-vanadium

It features high grade chrome-vanadium alloy steel and cobalt-plated finish to reduce rust and corrosion

Made of the same sg ductile cast iron as the vise for maximum strength

• 115V Motor: Powerful and reliable for tackling demanding jobs

Maximum flow: 3

It features a stiffer push cable than the microDrain to enable line inspections up to 100 feet

Greenlee 60117 Replacement Draw Stud for Knockout Punches, 1/2-Inch by 4-5/8-Inch Accessories It features high grade chrome-vanadiumSTUD DRAW 1 2 20X4. 75 From the Manufacturer Greenlee slug busters can be used on mild steel up through 10 gauge (3. 5 mm). Application, punch mild steel, aluminum, fiberglass and plastic. Operates with battery, hydraulic, ratchet or manual drivers. Must have punch, die and draw stud to operate.